Objective vs. Subjective Measurements of Sleep in Depressed Insomniacs: First Night Effect or Reverse First Night Effect?
نویسندگان
چکیده
منابع مشابه
Objective and subjective components of the first-night effect in young nightmare sufferers and healthy participants.
The first-night effect--marked differences between the first- and the second-night sleep spent in a laboratory--is a widely known phenomenon that accounts for the common practice of excluding the first-night sleep from any polysomnographic analysis. The extent to which the first-night effect is present in a participant, as well as its duration (1 or more nights), might have diagnostic value and...
متن کاملSleep Misperception and First Night Effect in Laboratory Research
Study Objectives: Cortical hyperarousal, observed in insomnia individuals, could be influenced by sleep quality and objective sleep misperception. Usually, to be considered as a first night effect, a decrease in the quality of sleep during the first recording night in the laboratory is observed. The objectives of this study are to examine cortical arousal differences according to sleeper types ...
متن کاملNight Watch in One Brain Hemisphere during Sleep Associated with the First-Night Effect in Humans
We often experience troubled sleep in a novel environment [1]. This is called the first-night effect (FNE) in human sleep research and has been regarded as a typical sleep disturbance [2-4]. Here, we show that the FNE is a manifestation of one hemisphere being more vigilant than the other as a night watch to monitor unfamiliar surroundings during sleep [5, 6]. Using advanced neuroimaging techni...
متن کاملFirst-night effect in the chronic fatigue syndrome.
Since the magnitude of the first-night effect has been shown to be a function of medical conditions and of settings in which polysomnographies are performed, it is essential to evaluate the habituation phenomenon in each case in order to determine the optimal recording methodology. A first-night effect was evidenced in certain cases of chronic fatigue syndrome, but not in others. To clarify thi...
متن کاملSleep Irregularity in the Previous Week Influences the First-Night Effect in Polysomnographic Studies
OBJECTIVE The first-night effect is a well-known phenomenon resulting from an individual's maladaptation to the unfamiliar environment of a sleep laboratory. However, there have been no direct reports of the effect of previous sleep patterns on the first-night effect. We aimed to investigate the effect the previous week's sleep pattern on the first-night effect. METHODS Twenty-four young, hea...
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ژورنال
عنوان ژورنال: Journal of Clinical Sleep Medicine
سال: 2012
ISSN: 1550-9389,1550-9397
DOI: 10.5664/jcsm.1664